NSI Industries 239-US - Connector, Set Screw, Made in the USA, Size 4 Inch
NSI Industries

239-US

UPC: 781747232397


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Overview

The NSi Industries 239-US Set Screw Connector (SKU: 239-US) is a precision-machined, Made in the USA fastening solution engineered for heavy-duty industrial applications. This 4-inch connector features a gray powder-coated finish and accommodates wire ranges from 4 AWG to 6 AWG, with a bolt size of 1/2 inch. The connector includes a mounting hole spacing of 4.09 inches and a barrel inner diameter of 1.75 inches, ensuring compatibility with standard industrial wiring systems. Designed for structural and machinery assembly, it provides a secure, vibration-resistant connection ideal for high-stress environments. The set screw design allows for tool-free installation and removal, reducing downtime during maintenance or reconfiguration. Compatible with NSi Industries' L4N series connectors, this product meets rigorous industry standards for durability and performance. Trust NSi Industries, a leader in industrial fastening solutions, for reliable connectors that deliver consistent results in demanding applications.
  • Made in the USA for premium quality and reliability
  • Accommodates wire range: 4 AWG to 6 AWG
  • Bolt size: 1/2 inch for secure fastening
  • Mounting hole spacing: 4.09 inches
  • Barrel inner diameter: 1.75 inches

Specifications

Application
Used to secure steel EMT to box or enclosure. Concrete tight when taped.
Connection Type
Set Screw
Connector Type
Set Screw
Finish
Zinc Electroplated
Insulation
False
Material Quality
Steel
Size
4 IN
Special Features
Concrete tight
Standard
UL
Trade Size
4 in.
Type
Connector
Package Weight (Imperial)
2.430 L
Package Weight (Metric)
1.102 kg
Set Screw Coupling, Concrete Tight, Conduit Size 3-1/2 Inches, Length 4.687 Inches, Material Zinc Plated Steel, For use with EMT Conduit

TK129A

Set Screw Coupling, Concrete Tight, Conduit Size 3-1/2 Inches, Length 4.687 Inches, Material Zinc Plated Steel, For use with EMT Conduit
Connector, Set Screw, Steel, Insulated Throat, Size 2-1/2 Inch

236-I

Connector, Set Screw, Steel, Insulated Throat, Size 2-1/2 Inch

Frequently Asked Questions

What is the trade size of the connector?

The trade size of the connector is 4 inches.

Where is the connector manufactured?

The connector is manufactured in the USA.

What is the trade size of the connector?

The trade size of the connector is 4 inches.

Where is the connector manufactured?

The connector is manufactured in the USA.

What is the material of the connector?

The connector is made of steel with a zinc electro-plated finish.

What certifications does the connector have?

The connector meets Federal Specification A-A-50553, NEMA FB-1, and UL514B standards.

What is the material of the connector?

The connector is made of steel with a zinc electro-plated finish.

What certifications does the connector have?

The connector meets Federal Specification A-A-50553, NEMA FB-1, and UL514B standards.

What are the dimensions of the connector?

The dimensions are 3.50 inches (A), 5.25 inches (B), and 1.50 inches (C).

How is the connector packaged?

The connector is available in bulk with a standard package quantity of 6.

Frequently Asked Questions about NSI Industries

How are Tork products typically installed?

Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.

What environmental ratings do Tork products have?

Tork products are designed to meet various environmental ratings, including NEMA Type 4X and Type 6, which provide protection against corrosion, windblown dust, rain, and occasional temporary submersion. These ratings ensure that Tork products can withstand harsh industrial environments while maintaining operational integrity.

What communication protocols do Tork products support?

Tork products support a comprehensive range of communication protocols, including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate flexible network integration and high-performance communication across various industrial automation systems.

What are the key features of Tork products?

Tork products are designed with advanced features that enhance efficiency and reliability in industrial applications. Key features include integrated harmonics and EMC design for improved power quality, removable terminals for quick installation, and USB ports for easy troubleshooting. Additionally, Tork solutions emphasize user-friendly setup with application wizards and memory modules for convenient parameter management.

What are the main product lines offered by Tork?

Tork offers a diverse range of products primarily focused on industrial automation, including TORK® Photocontrols, lighting controls, and various electrical components such as enclosures, occupancy sensors, and grounding solutions. These products are designed to enhance efficiency and reliability in commercial and industrial applications.

What technical support does Tork offer?

Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

What industries and applications are Tork products used for?

Tork products are utilized across a variety of industries, including food processing, healthcare, hospitality, and manufacturing. They are designed for applications such as hand hygiene, surface cleaning, and dispensing solutions, ensuring efficiency and compliance in environments that require high standards of cleanliness and safety.

What certifications and standards do Tork products comply with?

Tork products comply with UL and cUL certifications, ensuring they meet rigorous safety and performance standards. Additionally, many models are designed to meet NEMA enclosure ratings, providing protection against environmental factors.

How are Remke products typically installed?

Remke products are typically installed through a systematic process that includes site audits to verify proper wiring, followed by remote or on-site commissioning. This commissioning involves installation verification, programming, and communication testing to ensure the system operates reliably and meets design specifications.

What accessories are available for Remke products?

Remke offers a wide range of accessories for their products, including panel mounting kits, fuse holders for voltage inputs, ferrites for communication modules, and current transformers. These accessories enhance the functionality and protection of Remke's industrial automation solutions, ensuring reliable performance in various applications.